Messages in this thread Patch in this message | | | From | tom.leiming@gmail ... | Subject | [PATCH/RESEND] PCI:pciehp:remove unnecessary volatile in struct controller | Date | Wed, 16 Jul 2008 22:54:30 +0800 |
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From: Ming Lei <tom.leiming@gmail.com>
Proper memory barriers have been added to order accesses to ->cmd_busy, so volatile declaration for cmd_busy can be removed.
Signed-off-by: Ming Lei <tom.leiming@gmail.com> --- drivers/pci/hotplug/pciehp.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index 79c9dda..5e2becd 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -96,7 +96,7 @@ struct controller { u32 slot_cap; u8 cap_base; struct timer_list poll_timer; - volatile int cmd_busy; + int cmd_busy; unsigned int no_cmd_complete:1; }; -- 1.5.6.rc2.45.gdc92c
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